#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
int main()
{
    int n, sum = 1;
    cin >> n;
    for (int i = 0; i <= n; i++)
    {
        for (int j = 0; j < n - i; j++)
        {
            printf("%02d", sum);
            sum++;
        }
        cout << endl;
    }
}